In 'Chronochums: Hello, Who's There?', players are greeted by an eccentric AI sidekick named Chrono, who has the extraordinary ability to connect with their past selves through quirky time portals. Players must navigate hilarious and absurd scenarios caused by their past actions in different timelines, answering questions from their younger selves about life choices, missing socks, and embarrassing moments. As they delve deeper into their own history, players will encounter zany characters, participate in ludicrous mini-games, and face tough dilemmas that force them to reconcile their present with their past, all while trying to prevent a time paradox that threatens to erase their existence. The gameplay unfolds in vibrant text-based interactions with colorful choices and outcomes, where every decision could lead to an unexpected twist in the storyline.